Mintmark: "S" (for San
Francisco, California) between Eisenhower's head and the date

Images courtesy of Tom
Mulvaney

Varieties:

Notes:
The finest Proof example graded by PCGS is a single PR-69. The finest
Proof Cameo example graded by PCGS is a single PRCA-67. The finest Proof
Deep Cameo example graded by PCGS is a single PRDC-70.